BE781525A - BISAZO-DISULFIMIDIC COLORANTS, AS WELL AS THEIR PREPARATIO PROCESS - Google Patents

BISAZO-DISULFIMIDIC COLORANTS, AS WELL AS THEIR PREPARATIO PROCESS

Info

Publication number
BE781525A
BE781525A BE781525A BE781525A BE781525A BE 781525 A BE781525 A BE 781525A BE 781525 A BE781525 A BE 781525A BE 781525 A BE781525 A BE 781525A BE 781525 A BE781525 A BE 781525A
Authority
BE
Belgium
Prior art keywords
disulfimidic
preparatio
bisazo
colorants
well
Prior art date
Application number
BE781525A
Other languages
French (fr)
Inventor
J F Feeman
Original Assignee
Crompton & Knowles Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Crompton & Knowles Corp filed Critical Crompton & Knowles Corp
Publication of BE781525A publication Critical patent/BE781525A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/062—Phenols
    • C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE781525A 1971-04-02 1972-03-31 BISAZO-DISULFIMIDIC COLORANTS, AS WELL AS THEIR PREPARATIO PROCESS BE781525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/130,850 US4166059A (en) 1971-04-02 1971-04-02 Alkali-fast disazo disulfimide dyes

Publications (1)

Publication Number Publication Date
BE781525A true BE781525A (en) 1972-07-03

Family

ID=22446655

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781525A BE781525A (en) 1971-04-02 1972-03-31 BISAZO-DISULFIMIDIC COLORANTS, AS WELL AS THEIR PREPARATIO PROCESS

Country Status (10)

Country Link
US (1) US4166059A (en)
JP (1) JPS5715143B1 (en)
BE (1) BE781525A (en)
CA (1) CA975357A (en)
CH (1) CH571558A5 (en)
DE (1) DE2215789C2 (en)
ES (1) ES401400A1 (en)
FR (1) FR2132255B1 (en)
GB (1) GB1373141A (en)
IT (1) IT954828B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557410C2 (en) * 1975-12-19 1984-11-08 Bayer Ag, 5090 Leverkusen Disazo dyes
EA027905B1 (en) * 2015-06-12 2017-09-29 Белорусский Национальный Технический Университет Mould and core dressing formulation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295050A (en) * 1940-04-13 1942-09-08 Du Pont Azo dye
US2518078A (en) * 1946-01-31 1950-08-08 Geigy Ag J R Monoazodyestuffs of the pyrazolone series free from sulfonic acid groups and a process of making same
BE526035A (en) * 1953-01-28
DE1111142B (en) * 1956-04-18 1961-07-20 Basf Ag Process for dyeing fiber mixtures which contain fibers made from polyacrylonitrile and / or from its copolymers and fibers which can be colored with anionic dyes
US2909516A (en) * 1957-02-19 1959-10-20 Geigy Ag J R Monoazo dyestuffs
DE1115384B (en) * 1957-05-31 1961-10-19 Basf Ag Process for the preparation of metal complex dyes
US3134766A (en) * 1959-08-13 1964-05-26 Sandoz Ltd Azo dyestuffs of low water-solubility
US3150123A (en) * 1960-04-16 1964-09-22 Bayer Ag Azo dyestuffs
US3134761A (en) * 1960-04-29 1964-05-26 Geigy Ag J R Reactive dyestuffs containing one or more disulphimide group
CH413168A (en) * 1961-01-30 1966-05-15 Ciba Geigy Process for the preparation of water-insoluble disazo dyes
US3485814A (en) * 1965-08-12 1969-12-23 Du Pont Disazo sulfonic acid dyes
CH532640A (en) * 1969-04-17 1973-01-15 Ciba Geigy Ag Use of certain disazo compounds as dyes
DE1925288B2 (en) 1969-05-17 1977-08-18 Bayer Ag, 5090 Leverkusen SULPHONIC ACID GROUP-FREE DISAZO DYES, THEIR PRODUCTION AND USE FOR COLORING NITROGEN FIBER MATERIALS

Also Published As

Publication number Publication date
CA975357A (en) 1975-09-30
GB1373141A (en) 1974-11-06
CH571558A5 (en) 1976-01-15
FR2132255A1 (en) 1972-11-17
DE2215789C2 (en) 1982-04-01
ES401400A1 (en) 1975-09-01
FR2132255B1 (en) 1976-08-06
IT954828B (en) 1973-09-15
DE2215789A1 (en) 1972-12-07
JPS5715143B1 (en) 1982-03-29
US4166059A (en) 1979-08-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CROMPTON & KNOWLES CORP.

Effective date: 19860331